Also known as: ER-, ER+, ER(-)
ER has various meanings in the Construction category. Discover the full forms, definitions, and usage contexts of ER in Construction.
Liquids which can be poured and cured at room temperatures. The cured material is tough, solid, durable and unaffected by oils and seawater. It may be used as a chocking material for engines, for adhesives or as a sur face coating e.g. paint, because of its good adhesion.
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